72564128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24919}}^1$

素因数の和:24949

約数の個数: 48

約数和(自身を含む): 175835520

約数和(自身を除く): 103271392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 24919, 49838, 99676, 174433, 199352, 323947, 348866, 398704, 647894, 697732, 797408, 1295788, 1395464, 2267629, 2591576, 2790928, 4535258, 5183152, 5581856, 9070516, 10366304, 18141032, 36282064, 72564128]

約数ペア:

[(1, 72564128), (2, 36282064), (4, 18141032), (7, 10366304), (8, 9070516), (13, 5581856), (14, 5183152), (16, 4535258), (26, 2790928), (28, 2591576), (32, 2267629), (52, 1395464), (56, 1295788), (91, 797408), (104, 697732), (112, 647894), (182, 398704), (208, 348866), (224, 323947), (364, 199352), (416, 174433), (728, 99676), (1456, 49838), (2912, 24919)]